Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between HIMAWARI-9 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/22/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/23/2024 04:09:20 -0.03, 140.78 -0.58, 138.38 274.43 80
2 03/24/2024 03:53:17 -0.03, 140.78 0.45, 142.90 241.99 80
3 03/25/2024 16:15:06 0.03, 140.77 0.71, 137.63 357.31 80
4 03/26/2024 15:53:43 0.02, 140.76 -0.32, 142.15 159.33 80
5 03/28/2024 04:15:40 -0.03, 140.76 -0.89, 136.85 445.27 80
6 03/29/2024 03:59:36 -0.03, 140.75 0.09, 141.39 71.80 80
7 03/31/2024 16:02:42 0.03, 140.73 0.02, 140.63 10.14 80
8 04/03/2024 04:03:14 -0.04, 140.71 -0.22, 139.87 96.46 80
9 04/04/2024 03:47:10 -0.04, 140.70 0.77, 144.40 421.17 80
10 04/05/2024 16:08:59 0.05, 140.67 0.38, 139.12 175.95 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/22/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240323.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/22/2024 in txt file.

Historical Predications of SNOs between HIMAWARI-9 and NOAA-21